ka预焙阳极铝电解槽设计

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1、255KA预焙阳极铝电解槽设计辽宁科技学院（2013届）本科毕业设计题目：专题：专业：冶金工程姓名：说明书58页，图纸2张，专题7页，译文12页辽宁科技学院本科生毕业设计（论文）摘要容量为255KA的铝电解槽设计的主要内容是铝电解槽电压的平衡计算，能量和物料平衡概算，电解槽选型、台数的计算以及产量的衡算，辅助设备选择及计算，电力制度设计及电解槽配置选择计算等工作，并且进行专题研究和外文资料的翻译工作。现代铝电解追求高效、低污染、低能耗的工艺，其发展方向是大容量、大型化、自动化程度高的预焙阳极电解槽。本设计槽体为侧部散热、底部保温型，采用通长半石墨质阴极炭块，阳极投影与阴极正对，化学防渗技术与焦

2、粒焙烧技术，以达到延长槽寿命的目的；进电方式采用大面四点进电，以有效减少磁场干扰，保证电解槽生产平稳进行。关键词：铝电解，铝电解槽，电流效率，阳极炭块，阴极炭块辽宁科技学院本科生毕业设计（论文）Designacapacityof255KAoftheprebakedanodealuminumreductioncellAbstractDesignacapacityof255KAofthealuminumreductioncell.Designarethemaincontentsofaluminumcellvoltagebalancecalculation,materialandenergybala

3、nceestimates,cellselection,numbercomputationandoutputbalance,auxiliaryequipmentselectionandcalculation,powersystemdesign,electrolytictankconfigurationchoiceofcalculationwork.Andtoundertakespecialsubjectstudiesandforeign-languagetranslationofinformation.Inmodernaluminumelectro1ysispeoplepursuehighlye

4、fficiency，lowpo1lutionandimbecilityenergyconsumption.Itsdevelopmentdirectionisprebakedanodecellwhichhasbigcapacity，large-sizecellstructureandhighlyautomationcontrolsystem.Thedesignedcellisside-hot-spreadingandbottom-hot-keeping,adaptinghalf-graphitecokecathode.Whosewitchiscoincidewiththeprojectionof

5、theanodeandchemicallyforestallingseepagetechniqueandcokepreheattechniqueprolongcell’slife．Themodeofcurrentinputisfourpointsinthebigsurfacesoastoefficientlydecreasethemagneticfielddisturbanceandaccordinglytomakethecellrunmorestably．Keywords：aluminiumelectrolysis,aluminiumelectrolysiscells,currenteffi

6、ciency，Anodecarbonblock，cathodecarbonblock辽宁科技学院本科生毕业设计（论文）目录绪论............................................................................................................................11铝电解生产概况........................................................................................................

7、41.1铝电解生产概况...............................................................................................41.2电解所用原材料...................................................................................